Security readout for executives and security teams
This is an old Mozilla JavaScript engine memory corruption issue. A malicious webpage, or potentially script-bearing content handled by affected Mozilla components, could crash the application and may allow arbitrary code execution. Business risk is mainly legacy exposure: unsupported browsers, old Thunderbird builds, or frozen system images. Exposure is most likely on legacy desktops, kiosks, VDI images, lab systems, or old Linux/Solaris packages still carrying Firefox before 3.0.12 or affected Thunderbird builds. Modern supported Mozilla releases are unlikely to be affected, but long-lived unmanaged systems should be verified. Prioritize if legacy Mozilla clients still exist in the environment. The business concern is remote compromise or disruption through user interaction. If inventories confirm only supported modern browsers and mail clients, this should be tracked as historical cleanup rather than emergency response. Mitigation focus: Upgrade Firefox to 3.0.12 or later, preferably a supported current release.; Check Mozilla and OS vendor advisories for Thunderbird package updates.; Apply relevant Red Hat, Fedora, SUSE, or Sun/Solaris security updates where applicable..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
Execution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2009-2466 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- oval:org.mitre.oval:def:9820CVE reference · vdb-entry, signature
- FEDORA-2009-7961CVE reference · vendor-advisory, x_refsource_FEDORA
- https://bugzilla.mozilla.org/show_bug.cgi?id=493281CVE reference · x_refsource_CONFIRM
- https://bugzilla.mozilla.org/show_bug.cgi?id=465980CVE reference · x_refsource_CONFIRM
- https://bugzilla.mozilla.org/show_bug.cgi?id=454704CVE reference · x_refsource_CONFIRM
- https://bugzilla.mozilla.org/show_bug.cgi?id=494445CVE reference · x_refsource_CONFIRM
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.